Tory Bernard Jenkin said North Korea had a lower voting age, proving it doesn't necessarily work, even though North Korea is a secretive autocracy led by a self-proclaimed god-like figure.

Bernard Jenkin said North Korea had a lower voting age, proving it doesn't always work

And Tory Robert Jenrick tried to prove his point by saying 16-year-olds couldn't watch film classic The Terminator even though it's a 15, not an 18.

"We're saying in this debate you should be able to choose a representative in the government of the country, but you can't go watch 50 Shades of Grey or the Terminator down your local cinema!" he said.